Marco Allegretti 4de311ebc7 feat: karapace-store — content-addressable object store, layers, metadata, WAL ... - ObjectStore: blake3-addressed objects, atomic writes (NamedTempFile + persist) - Integrity verification on every read (hash comparison without String allocation) - LayerStore: layer manifests with Base/Dependency/Policy/Snapshot kinds - MetadataStore: environment state machine, naming, ref-counting, blake3 checksum - GarbageCollector: signal-cancellable orphan cleanup, protects live references - WriteAheadLog: crash recovery with typed rollback steps (RemoveDir/RemoveFile/ResetState) - StoreLayout: #[inline] path accessors, store format v2 versioning - Store migration: v1→v2 with atomic version file rewrite - Deterministic tar packing/unpacking (sorted entries, zero timestamps, uid/gid 0) - fsync_dir() for POSIX-portable rename durability		2026-02-22 18:36:31 +01:00
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migration.rs	feat: karapace-store — content-addressable object store, layers, metadata, WAL	2026-02-22 18:36:31 +01:00